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  • 18K Black Bulls - NAnimerica
  • [Limited Edition] 18K Gold Plated Black Bulls - NAnimerica
  • [Limited Edition] 18K Gold Plated Black Bulls - NAnimerica
  • [Limited Edition] 18K Gold Plated Black Bulls - NAnimerica
  • [Limited Edition] 18K Gold Plated Black Bulls - NAnimerica
  • [Limited Edition] 18K Gold Plated Black Bulls - NAnimerica

Ring size guide

Find your size

mm

Measure straight across the inside of the ring, edge to edge.

Size chart

US / CAUK / AUEUDiameter mmCirc. mm
6L5216.551.9
7N5417.354.5
8P5718.257.2
9R5918.959.3
10T6219.862.3
11V6520.765.0
12X6821.567.5
13Z7022.370.2
14Z+27223.072.3

How to measure

Ring I own · diameter

  1. Pick a ring that fits the finger you're sizing.
  2. Measure the inside diameter in mm.
  3. Enter it above or match it to the chart.

Paper strip · circumference

  1. Wrap a 5 mm strip of paper snugly around your finger.
  2. Mark where it overlaps.
  3. Measure the length in mm and enter it above.
  • Measure at the end of the day, when your hands are warm.
  • Between sizes, or ordering a wide band? Choose the larger size.
  • Not quite right? Exchange for another size within 30 days. We'll guide you every step of the way.
View the full ring size guide →

BULLS

Lifetime warranty · 30-day returns & exchanges

CLASSIC RINGS

BULLS

Not built to fit. Built to win.

Sale price $89 USD Regular price $99 USD
  • ✦Solid Tungsten — Exceptionally scratch-resistant with a substantial, premium feel.
  • ✦Genuine 18K Gold — Finished with genuine 18K gold for a rich, luxurious contrast.
  • ✦Comfort Fit — Rounded interior for comfortable everyday wear.
  • ✦Laser Engraved — Crisp, permanent engravings that won't fade over time.
Size (US): Size guide

30-day size exchanges · we'll guide you every step

Ships from Dallas, Texas

Tracked delivery to your door · no tariffs or duties
“Great fit and comfortable! Love the look of these rings and go with any style of clothing!”
Adam R. · BULLS Read reviews

BULLS

The details

Materials & craft

The band of misfits.

Crafted with solid tungsten, chosen for its strength and substantial weight, and featuring an 18K yellow gold step ridge.

  • 8mm wide comfort fit profile
  • Laser engraved design

Fit

True to size

Measure a ring you already wear and match it to our chart.

Care Made for everyday wear

Keep it on

  • Washing hands
  • Showers & rain

Take it off

  • Pools & hot tubs
  • Cleaning products
  • Harsh chemicals

Chlorine and harsh chemicals wear the finish; some soaps and lotions can dull it over time.

RinseDry with a soft clothStore in its pouch

Community

Worn by the community

Real DMs, stories and shoots from people wearing NANIMERICA.

102,700+ collectors worldwide

Also worn by

Reviews

What owners say

5.0/5from 33 reviews of BULLS

4.8 average across 2,652 NANIMERICA reviews

I really like this ring. Looks exactly like it does in the photos
Nathaniel B.
It’s absolutely beautiful and I love it! I wear it every day! Detail is amazing and truly worth it!
Eric
As a big fan of Black Clover, I'm very happy of the looks and design on the ring that shows the logo of the Black Bulls
Jose M.
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Collector photos